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70318116 = 223211416171
BaseRepresentation
bin1000011000011…
…11100000100100
311220022112022200
410030033200210
5121000134431
610551054500
71512460041
oct414174044
9156275280
1070318116
1136769050
121b671430
131175056b
1494a61c8
15628eee6
hex430f824

70318116 has 144 divisors (see below), whose sum is σ = 204736896. Its totient is φ = 20160000.

The previous prime is 70318111. The next prime is 70318159. The reversal of 70318116 is 61181307.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 70318116.

It is not an unprimeable number, because it can be changed into a prime (70318111) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 990361 + ... + 990431.

It is an arithmetic number, because the mean of its divisors is an integer number (1421784).

Almost surely, 270318116 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 70318116, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (102368448).

70318116 is an abundant number, since it is smaller than the sum of its proper divisors (134418780).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

70318116 is a wasteful number, since it uses less digits than its factorization.

70318116 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 194 (or 189 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 70318116 is about 8385.5897824780. The cubic root of 70318116 is about 412.7518946332.

The spelling of 70318116 in words is "seventy million, three hundred eighteen thousand, one hundred sixteen".

Divisors: 1 2 3 4 6 9 11 12 18 22 33 36 41 44 61 66 71 82 99 122 123 132 142 164 183 198 213 244 246 284 366 369 396 426 451 492 549 639 671 732 738 781 852 902 1098 1278 1342 1353 1476 1562 1804 2013 2196 2343 2501 2556 2684 2706 2911 3124 4026 4059 4331 4686 5002 5412 5822 6039 7029 7503 8052 8118 8662 8733 9372 10004 11644 12078 12993 14058 15006 16236 17324 17466 22509 24156 25986 26199 27511 28116 30012 32021 34932 38979 45018 47641 51972 52398 55022 64042 77958 82533 90036 95282 96063 104796 110044 128084 142923 155916 165066 177571 190564 192126 247599 285846 288189 330132 355142 384252 428769 495198 532713 571692 576378 710284 857538 990396 1065426 1152756 1598139 1715076 1953281 2130852 3196278 3906562 5859843 6392556 7813124 11719686 17579529 23439372 35159058 70318116